Furnace blower motor hums but won’t start: Fix it right now

Your furnace is working fine, except for one problem: it’s not making any noise. It’s time to replace your furnace blower motor. But before you head to your local hardware store, you need to know how to test your furnace blower motor. If you’re lucky, you’ll find that your furnace blower motor has already been replaced. If that’s the case, then all you have to do is remove the old blower motor and install the new one. In this post, we’ll walk through the process of replacing a furnace blower motor.

Why furnace blower motor hums but won’t start

furnace blower motor hums but won't start

It can be a frustrating experience when the blower motor of your furnace won’t start. The humming noise can be very loud, and it can be quite annoying.

The first thing you need to do is check your fuse. Make sure you’ve got a good fuse. It should have a green or black label on it. If you can’t find a fuse, you can buy a new one.

The second thing you need to check is the power supply. Make sure the power supply is connected to the correct voltage. You should also check that there are no loose wires.

The last thing you can try is restarting the furnace. You can turn the power back on and wait for the blower motor to start again. You may need to wait for the motor to cool down, or you can shut off the power supply and let the blower motor cool down.

If you still have problems with your furnace, you can try checking the blower motor. You can do this by removing the blower motor cover. You can then look at the blower motor to see if there is any dirt or debris that needs to be cleaned out.

How to fix furnace blower motor hums but won’t start

Step 1: Start with the basics: The first thing to check is that you have the proper gas and electricity to power your furnace. You’ll also want to check your fuel filter, as well as the air filter in your furnace.

Step 2: Check the gas line: If you have a propane furnace, check your gas line for leaks or other problems.

Step 3: Check the electrical system: If you have an electric furnace, check your breaker box to make sure there are no tripped breakers.

Step 4: Check the blower motor: If your blower motor is not starting, you may need to check the fuse panel or the circuit breaker.

Step 5: Check the fan: If your fan is not working, check the belt.

In conclusion, a common problem with furnace blowers is a problem with the blower motor itself. The most common cause for this is a bad belt. If you have a furnace blower and it’s making a humming noise, then the first thing you should do is check the belt. If the belt is bad, replace it.